U-Know Yunho of TVXQ has once again proven his star power in Japan, topping major charts with his latest release.

According to Oricon's newest update (as of the 17th), his first full-length album I-KNOW debuted at No.1 on the Weekly Digital Albums Chart.

This marks his third solo No.1 on Oricon's digital chart, following his mini albums True Colors and Reality Show.

The momentum continued on Billboard Japan, where I-KNOW also claimed No.1 on the Weekly Download Albums Chart (for the week of 3–9), underscoring Yunho's enduring popularity in the region.

The new album features 10 tracks, including the dual title songs "Stretch" and "Body Language," exploring a wide spectrum of sounds and styles.

Yunho will appear today on KBS2 Music Bank and SBS's Too Strict My Manager – The Secretary Team to promote the release.